[U-Boot] [PATCH] common: fit: Allow U-Boot images to be booted
Michal Simek
michal.simek at xilinx.com
Tue Jul 19 07:46:16 CEST 2016
On 18.7.2016 14:05, Mario Six wrote:
> In certain circumstances it comes in handy to be able to boot into a second
> U-Boot. But as of now it is not possible to boot a U-Boot binary that is inside
> a FIT image, which is problematic for projects that e.g. need to guarantee a
> unbroken chain of trust from SOC all the way into the OS, since the FIT signing
> mechanism cannot be used.
>
> This patch adds the capability to load such FIT images.
>
> An example its snippet (utilizing signature verification) might look like the
> following:
>
> images {
> kernel at 1 {
> description = "2nd stage U-Boot image";
> data = /incbin/("u-boot-dtb.img.gz");
> type = "kernel";
Isn't this type weird for u-boot itself?
The rest is good.
Thanks,
Michal
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